Install and use the tether app on your mobile. But be aware the app is very limited. A connected PC is the best option. Also you can try using tplinkwifi.net in your browser.

I tend to avoid bridge mode as it is something else to go wrong unless it is needed. However I prefer a separate modem and router to a Gateway as that is easier to debug when issues occur and having...

Connect your PC direct to the modem via an ethernet cable and test for a bit to ensure the issue is in the router. It is uncommon to lose the wired connection due to the router. Also replace the...

I am sure someone can help if we know what your specific questions are.

I would not add another router but would buy a wireless printer instead to replace the wired one. Another option would be to get a wireless print server instead of a router.

Just about any router will work. I recommend you get an “AC” model as they will support both old and newer devices at the best speeds. Also you want Gigabit ethernet ports. If you have special...